<form method="post" id="editForm" name="editForm">
<input type="hidden" name="id" value="${(po.id)!}" id="poid">
<table class="tableForm tableCss">

    <tr>
        <th>名称：</th>
        <td>
            <input class="easyui-textbox" type="text" name="name" value="${(po.name!)!}" data-options="required:true">
        </td>
    </tr>

</table>
</form>